50820 Wireless BT Earphones

2021-08-25
●BT version: BT V4.1+EDR
●Distance: 10m
●Battery: Rechargeable lithium polymer battery 60mAh
●Frequency: 2.4Gz
●Standby Time: Upto 180 hours
●Charging time : 1 hour
●Playing time: 4+ hours
●Input: 80mA/5V

QOLTEC

50820

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Wireless BT Earphones

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User's Guide

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Please see the document for details

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English Chinese Chinese and English Japanese

2020/05/10

3 MB

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